57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Bootdevice for MMC
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*
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* Copyright 2021 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#include <common.h>
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#include <bootdev.h>
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#include <bootflow.h>
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#include <bootmeth.h>
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#include <dm.h>
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#include <fs.h>
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static int host_get_bootflow(struct udevice *dev, struct bootflow_iter *iter,
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struct bootflow *bflow)
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{
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int ret;
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if (iter->part)
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return log_msg_ret("max", -ESHUTDOWN);
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bflow->name = strdup(dev->name);
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if (!bflow->name)
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return log_msg_ret("name", -ENOMEM);
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ret = bootmeth_check(bflow->method, iter);
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if (ret)
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return log_msg_ret("check", ret);
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bflow->state = BOOTFLOWST_MEDIA;
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bflow->fs_type = FS_TYPE_SANDBOX;
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ret = bootmeth_read_bootflow(bflow->method, bflow);
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if (ret)
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return log_msg_ret("method", ret);
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return 0;
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}
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struct bootdev_ops host_bootdev_ops = {
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.get_bootflow = host_get_bootflow,
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};
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static const struct udevice_id host_bootdev_ids[] = {
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{ .compatible = "sandbox,bootdev-host" },
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{ }
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};
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U_BOOT_DRIVER(host_bootdev) = {
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.name = "host_bootdev",
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.id = UCLASS_BOOTDEV,
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.ops = &host_bootdev_ops,
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.of_match = host_bootdev_ids,
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};
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